| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 651 | Phulbari | Kursakanta SO | 📍 854331 | Kursakatta | Post Office - PO |
| 652 | Phulbari | Sohagmare BO | 📍 854331 | Araria | Branch Post Office |
| 653 | Phulpur Pachhiari | Chirah BO | 📍 854311 | Jokihat | Branch Post Office |
| 654 | Phulpur Purwari | Chirah BO | 📍 854311 | Jokihat | Branch Post Office |
| 655 | Phulsara | Gamharia BO | 📍 854333 | Palasi | Branch Post Office |
| 656 | piparpanti | Araria Bairgachhi BO | 📍 854311 | Araria | Branch Post Office |
| 657 | Pipra | Pipra BO | 📍 854318 | Forbesganj | Branch Post Office |
| 658 | Pipra | Pakri BO | 📍 854329 | Palasi | Branch Post Office |
| 659 | Pipra | Dharamaganj BO | 📍 854333 | Sikti | Branch Post Office |
| 660 | Pipra Bijwara | Kankhudia BO | 📍 854333 | Palasi | Branch Post Office |
| 661 | Pipra Pachhiari | Chirah BO | 📍 854311 | Jokihat | Branch Post Office |
| 662 | Pirganj | Amgachhi BO | 📍 854332 | Jokihat | Branch Post Office |
| 663 | Pithaura | Pithotra BO | 📍 854335 | Narpatganj | Branch Post Office |
| 664 | Pithotra | Pithotra BO | 📍 854335 | Narpatganj | Branch Post Office |
| 665 | Pokharia | Araria Bairgachhi BO | 📍 854311 | Araria | Branch Post Office |
| 666 | Pokharia | Amouna BO | 📍 854316 | Forbesganj | Branch Post Office |
| 667 | Pokharia | Sonapur Bazar BO | 📍 854316 | Narpatganj | Branch Post Office |
| 668 | Pokharia | Madanpur SO Araria | 📍 854333 | Araria | Post Office - PO |
| 669 | Posdaha | Bhangahi BO | 📍 854316 | Narpatganj | Branch Post Office |
| 670 | Pothia | Dharamaganj BO | 📍 854333 | Sikti | Branch Post Office |
| 671 | Pothia | Kujari BO | 📍 854333 | Palasi | Branch Post Office |
| 672 | Potri | Majhwa BO | 📍 854318 | Forbesganj | Branch Post Office |
| 673 | Pranpath Patti | Kushmaul BO | 📍 854318 | Bhargama | Branch Post Office |
| 674 | Purana Thana Chowk | Jogbani SO | 📍 854328 | Forbesganj | Post Office - PO |
| 675 | Purandaha | Baharbari BO | 📍 854329 | Palasi | Branch Post Office |
| 676 | Raghopur | Pachira BO | 📍 854334 | Raniganj | Branch Post Office |
| 677 | Raghunath Pur | Raghunathpur BO | 📍 854334 | Bhargama | Branch Post Office |
| 678 | Raghunathpur | Maryganj SO | 📍 854334 | Raniganj | Post Office - PO |
| 679 | Rahatmina | Haldarhat BO | 📍 854331 | Kursakatta | Branch Post Office |
| 680 | Rahika Tola | Araria RS SO | 📍 854312 | Araria | Post Office - PO |
| 681 | Rahikpur | R.T.Mohan BO | 📍 854311 | Forbesganj | Branch Post Office |
| 682 | Rahikpur | Chakiahat BO | 📍 854329 | Jokihat | Branch Post Office |
| 683 | Rahikpur Thila Mohan | R.T.Mohan BO | 📍 854311 | Forbesganj | Branch Post Office |
| 684 | Rahua | Chatiuna BO | 📍 854312 | Raniganj | Branch Post Office |
| 685 | Rajaula | Megra Mehndipur BO | 📍 854331 | Kursakatta | Branch Post Office |
| 686 | Rajbaili | Gunwanti BO | 📍 854312 | Raniganj | Branch Post Office |
| 687 | Rajganj | Rajganj BO | 📍 854335 | Narpatganj | Branch Post Office |
| 688 | Rajokhar | Rajokhar BO | 📍 854312 | Araria | Branch Post Office |
| 689 | Ramai | Ramal BO | 📍 854318 | Forbesganj | Branch Post Office |
| 690 | Ramal | Ramal BO | 📍 854318 | Forbesganj | Branch Post Office |
| 691 | Ramganj | Kushmaha BO | 📍 854318 | Forbesganj | Branch Post Office |
| 692 | Ramganj | Patharbari BO | 📍 854329 | Jokihat | Branch Post Office |
| 693 | Ramnagar | Jamua BO | 📍 854331 | Sikti | Branch Post Office |
| 694 | Ramnagar | Sohagmare BO | 📍 854331 | Palasi | Branch Post Office |
| 695 | Ramnagar | Kujari BO | 📍 854333 | Palasi | Branch Post Office |
| 696 | Rampur | Pachira BO | 📍 854334 | Raniganj | Branch Post Office |
| 697 | Rampur Mohanpur | Rampur Mohanpur BO | 📍 854311 | Araria | Branch Post Office |
| 698 | Rampuradi | Bikash Bhargama BO | 📍 854334 | Bhargama | Branch Post Office |
| 699 | Rangbaha | Mainahat BO | 📍 854329 | Palasi | Branch Post Office |
| 700 | Rangdaha | Araria Bairgachhi BO | 📍 854311 | Araria | Branch Post Office |